counterrotate verb intrans. [kaʊntǝrǝʊ'teɪt] M20.[from COUNTER- 1 + ROTATE verb.]Rotate in opposite directions, esp. about the same axis; (of a propeller) have blades that do this. Chiefly as
counterrotating ppl adjective (cf.
CONTRA-ROTATING).
[TahlilGaran] English Dictionary ▲